Details
A Watson's 'Royal' microscope,
No. 14063, in polished brass, with rack focussing to main body-tube and first draw-tube, micrometer screw fine adjustment, triple nosepiece, mechanical stage, swing-out sub-stage, mirror, two eyepieces, three objectives, polariser and analyser and plain stage -- 12in. (31cm.) high, early 20th century, in mahogany case

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